claude.com

Observed Jul 24, 2026, 03:03 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Secured byLet's Encrypt

Registered withMarkMonitor Inc.

Also usesGoogle Search Console

IPv6 · tranco_5k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat claude.com actually stands on - every host below is a signed observation

claude.com

A / AAAA

160.79.104.102607:6bc0::10

Cloudflareserves the site

isla.ns.cloudflare.comrandy.ns.cloudflare.com

cloudflare.comanswers its DNS

TLS

claude.com

Let's Encryptissued its certificate

DNS Records

A 1

160.79.104.10

AAAA 1

2607:6bc0::10

TXT 7

_1pz47wz9mfanwtolhihbi5vkvpsstqc
google-site-verification=AwCGr-gwjTBRGJCQe1RMrOskL35SCnXD7nTgRLOoi3o
google-site-verification=QZP3DPlaFGwYlsM6Eqv3Qi30SI_tciQqxA7PcQYfDs8
google-site-verification=dDuljHA8qYpNOjccmeFO2Lz0yzmQIy61E1zRioTNiD4
google-site-verification=hC-6QAiwN_yMi4W3VdKF7tt48l6pVXyjXpfVZB5H274
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-reports@anthropic.com; ruf=mailto:dmarc-reports@anthropic.com; fo=1
v=BIMI1; l=https://vmc.digicert.com/f5d12df3-653d-48bd-9fa2-d5b542183d4e.svg; a=https://vmc.digicert.com/f5d12df3-653d-48bd-9fa2-d5b542183d4e.pem

NS 2

isla.ns.cloudflare.com
randy.ns.cloudflare.com

SOA 1

isla.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`claude.com`	C=US, O=Let's Encrypt, CN=YE1	Tue, 13 Oct 2026 21:19:03 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for claude.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/claude.com">
  <img src="https://domaindrift.io/badge/claude.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for claude.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_b267317859c87c35
Output Hash: e7ee1ad6b7436112589eb60d44d6949769a91539fba9b21dd0490908e6c4499c
Signature: ed25519:a20ae2855106ee80c3bf1e435f9eacec768be86b284481cca31df3691f4406763a512c94fcc7c3342898b738b296f6d1c72eb9bb9150b1579c6d4a7ad883ce0e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/claude.com